func (c *DestroyEnvironmentCommand) Run(ctx *cmd.Context) (result error) {
store, err := configstore.Default()
if err != nil {
return fmt.Errorf("cannot open environment info storage: %v", err)
}
environ, err := environs.NewFromName(c.envName, store)
if err != nil {
if environs.IsEmptyConfig(err) {
// Delete the .jenv file and call it done.
ctx.Infof("removing empty environment file")
return environs.DestroyInfo(c.envName, store)
}
return err
}
if !c.assumeYes {
fmt.Fprintf(ctx.Stdout, destroyEnvMsg, environ.Name(), environ.Config().Type())
scanner := bufio.NewScanner(ctx.Stdin)
scanner.Scan()
err := scanner.Err()
if err != nil && err != io.EOF {
return fmt.Errorf("Environment destruction aborted: %s", err)
}
answer := strings.ToLower(scanner.Text())
if answer != "y" && answer != "yes" {
return errors.New("environment destruction aborted")
}
}
// If --force is supplied, then don't attempt to use the API.
// This is necessary to destroy broken environments, where the
// API server is inaccessible or faulty.
if !c.force {
defer func() {
if result == nil {
return
}
logger.Errorf(`failed to destroy environment %q
If the environment is unusable, then you may run
juju destroy-environment --force
to forcefully destroy the environment. Upon doing so, review
your environment provider console for any resources that need
to be cleaned up.
`, c.envName)
}()
apiclient, err := juju.NewAPIClientFromName(c.envName)
if err != nil {
return fmt.Errorf("cannot connect to API: %v", err)
}
defer apiclient.Close()
err = apiclient.DestroyEnvironment()
if err != nil && !params.IsCodeNotImplemented(err) {
return fmt.Errorf("destroying environment: %v", err)
}
}
return environs.Destroy(environ, store)
}
func (c *RemoveServiceCommand) Run(_ *cmd.Context) error {
client, err := juju.NewAPIClientFromName(c.EnvName)
if err != nil {
return err
}
defer client.Close()
return client.ServiceDestroy(c.ServiceName)
}
func (c *ResolvedCommand) Run(_ *cmd.Context) error {
client, err := juju.NewAPIClientFromName(c.EnvName)
if err != nil {
return err
}
defer client.Close()
return client.Resolved(c.UnitName, c.Retry)
}
// TODO(jam): 2013-08-27 This should move somewhere in api.*
func (s *NewAPIClientSuite) TestMultipleCloseOk(c *gc.C) {
coretesting.MakeSampleJujuHome(c)
bootstrapEnv(c, "", defaultConfigStore(c))
client, _ := juju.NewAPIClientFromName("")
c.Assert(client.Close(), gc.IsNil)
c.Assert(client.Close(), gc.IsNil)
c.Assert(client.Close(), gc.IsNil)
}
func (c *AddRelationCommand) Run(_ *cmd.Context) error {
client, err := juju.NewAPIClientFromName(c.EnvName)
if err != nil {
return err
}
defer client.Close()
_, err = client.AddRelation(c.Endpoints...)
return err
}
func (*NewAPIClientSuite) TestNameNotDefault(c *gc.C) {
coretesting.WriteEnvironments(c, coretesting.MultipleEnvConfig)
envName := coretesting.SampleCertName + "-2"
bootstrapEnv(c, envName, defaultConfigStore(c))
apiclient, err := juju.NewAPIClientFromName(envName)
c.Assert(err, gc.IsNil)
defer apiclient.Close()
assertEnvironmentName(c, apiclient, envName)
}
// Run connects to the environment specified on the command line
// and calls AddServiceUnits for the given service.
func (c *AddUnitCommand) Run(_ *cmd.Context) error {
apiclient, err := juju.NewAPIClientFromName(c.EnvName)
if err != nil {
return err
}
defer apiclient.Close()
_, err = apiclient.AddServiceUnits(c.ServiceName, c.NumUnits, c.ToMachineSpec)
return err
}
func (c *SetConstraintsCommand) Run(_ *cmd.Context) (err error) {
apiclient, err := juju.NewAPIClientFromName(c.EnvName)
if err != nil {
return err
}
defer apiclient.Close()
if c.ServiceName == "" {
return apiclient.SetEnvironmentConstraints(c.Constraints)
}
return apiclient.SetServiceConstraints(c.ServiceName, c.Constraints)
}
func (c *RemoveMachineCommand) Run(_ *cmd.Context) error {
apiclient, err := juju.NewAPIClientFromName(c.EnvName)
if err != nil {
return err
}
defer apiclient.Close()
if c.Force {
return apiclient.ForceDestroyMachines(c.MachineIds...)
}
return apiclient.DestroyMachines(c.MachineIds...)
}
func (c *GetConstraintsCommand) Run(ctx *cmd.Context) error {
apiclient, err := juju.NewAPIClientFromName(c.EnvName)
if err != nil {
return err
}
defer apiclient.Close()
var cons constraints.Value
if c.ServiceName == "" {
cons, err = apiclient.GetEnvironmentConstraints()
} else {
cons, err = apiclient.GetServiceConstraints(c.ServiceName)
}
if err != nil {
return err
}
return c.out.Write(ctx, cons)
}
// Run fetches the configuration of the service and formats
// the result as a YAML string.
func (c *GetCommand) Run(ctx *cmd.Context) error {
client, err := juju.NewAPIClientFromName(c.EnvName)
if err != nil {
return err
}
defer client.Close()
results, err := client.ServiceGet(c.ServiceName)
if err != nil {
return err
}
resultsMap := map[string]interface{}{
"service": results.Service,
"charm": results.Charm,
"settings": results.Config,
}
return c.out.Write(ctx, resultsMap)
}
func (s *NewAPIClientSuite) TestNameDefault(c *gc.C) {
coretesting.WriteEnvironments(c, coretesting.MultipleEnvConfig)
// The connection logic should not delay the config connection
// at all when there is no environment info available.
// Make sure of that by providing a suitably long delay
// and checking that the connection happens within that
// time.
s.PatchValue(juju.ProviderConnectDelay, coretesting.LongWait)
bootstrapEnv(c, coretesting.SampleEnvName, defaultConfigStore(c))
startTime := time.Now()
apiclient, err := juju.NewAPIClientFromName("")
c.Assert(err, gc.IsNil)
defer apiclient.Close()
c.Assert(time.Since(startTime), jc.LessThan, coretesting.LongWait)
// We should get the default sample environment if we ask for ""
assertEnvironmentName(c, apiclient, coretesting.SampleEnvName)
}
func (c *AddMachineCommand) Run(ctx *cmd.Context) error {
if c.Placement != nil && c.Placement.Scope == "ssh" {
args := manual.ProvisionMachineArgs{
Host: c.Placement.Directive,
EnvName: c.EnvName,
Stdin: ctx.Stdin,
Stdout: ctx.Stdout,
Stderr: ctx.Stderr,
}
_, err := manual.ProvisionMachine(args)
return err
}
client, err := juju.NewAPIClientFromName(c.EnvName)
if err != nil {
return err
}
defer client.Close()
if c.Placement != nil && c.Placement.Scope == instance.MachineScope {
// It does not make sense to add-machine <id>.
return fmt.Errorf("machine-id cannot be specified when adding machines")
}
machineParams := params.AddMachineParams{
Placement: c.Placement,
Series: c.Series,
Constraints: c.Constraints,
Jobs: []params.MachineJob{params.JobHostUnits},
}
results, err := client.AddMachines([]params.AddMachineParams{machineParams})
if params.IsCodeNotImplemented(err) {
if c.Placement != nil {
containerType, parseErr := instance.ParseContainerType(c.Placement.Scope)
if parseErr != nil {
// The user specified a non-container placement directive:
// return original API not implemented error.
return err
}
machineParams.ContainerType = containerType
machineParams.ParentId = c.Placement.Directive
machineParams.Placement = nil
}
logger.Infof(
"AddMachinesWithPlacement not supported by the API server, " +
"falling back to 1.18 compatibility mode",
)
results, err = client.AddMachines1dot18([]params.AddMachineParams{machineParams})
}
if err != nil {
return err
}
// Currently, only one machine is added, but in future there may be several added in one call.
machineInfo := results[0]
if machineInfo.Error != nil {
return machineInfo.Error
}
machineId := machineInfo.Machine
if names.IsContainerMachine(machineId) {
ctx.Infof("created container %v", machineId)
} else {
ctx.Infof("created machine %v", machineId)
}
return nil
}
func (c *DeployCommand) Run(ctx *cmd.Context) error {
client, err := juju.NewAPIClientFromName(c.EnvName)
if err != nil {
return err
}
defer client.Close()
attrs, err := client.EnvironmentGet()
if err != nil {
return err
}
conf, err := config.New(config.NoDefaults, attrs)
if err != nil {
return err
}
curl, err := resolveCharmURL(c.CharmName, client, conf)
if err != nil {
return err
}
repo, err := charm.InferRepository(curl.Reference, ctx.AbsPath(c.RepoPath))
if err != nil {
return err
}
repo = config.SpecializeCharmRepo(repo, conf)
curl, err = addCharmViaAPI(client, ctx, curl, repo)
if err != nil {
return err
}
if c.BumpRevision {
ctx.Infof("--upgrade (or -u) is deprecated and ignored; charms are always deployed with a unique revision.")
}
var includeNetworks []string
if c.Networks != "" {
includeNetworks = parseNetworks(c.Networks)
env, err := environs.New(conf)
if err != nil {
return err
}
if !env.SupportNetworks() {
return errors.New("cannot use --networks: not supported by the environment")
}
}
charmInfo, err := client.CharmInfo(curl.String())
if err != nil {
return err
}
numUnits := c.NumUnits
if charmInfo.Meta.Subordinate {
if !constraints.IsEmpty(&c.Constraints) {
return errors.New("cannot use --constraints with subordinate service")
}
if numUnits == 1 && c.ToMachineSpec == "" {
numUnits = 0
} else {
return errors.New("cannot use --num-units or --to with subordinate service")
}
}
serviceName := c.ServiceName
if serviceName == "" {
serviceName = charmInfo.Meta.Name
}
var configYAML []byte
if c.Config.Path != "" {
configYAML, err = c.Config.Read(ctx)
if err != nil {
return err
}
}
err = client.ServiceDeployWithNetworks(
curl.String(),
serviceName,
numUnits,
string(configYAML),
c.Constraints,
c.ToMachineSpec,
includeNetworks,
nil,
)
if params.IsCodeNotImplemented(err) {
if len(includeNetworks) > 0 {
return errors.New("cannot use --networks: not supported by the API server")
}
err = client.ServiceDeploy(
curl.String(),
serviceName,
numUnits,
string(configYAML),
c.Constraints,
c.ToMachineSpec)
}
return err
}
